Wheat:  Net sales of 284,400 metric tons were reported for delivery in marketing year 2019/2020.   Corn:  Net sales of 505,400 MT for 2018/2019 were up noticeably from the previous week and from the prior 4-week average.   Soybeans:  Net sales of 132,200 MT for 2018/2019 were down 84 percent from the previous week and 70 percent from the prior 4-week average. Soybean Cake and Meal:  Net sales of 44,900 MT for 2018/2019 were up noticeably from the previous week, but down 33 percent from the prior 4-week average.   Soybean Oil:  Net sales of 8,500 MT for 2018/2019 were down 57 percent from the previous week and 30 percent from the prior 4-week average.    ...